Help me on this maths please

Help Me On This Maths Please

Answers

Answer 1

Answer: √300.89 or 17.3

Step-by-step explanation:

a^2 + b^2 = c^2

6.7^2 + b^2 = 16^2

b^2 = 16^2 - 6.7^2

= 256 - 44.89

b = √211.11 = 14.5

Answer 2

here to this question we have to use Pythagoras theorem that is

\( {a}^{2} + {b}^{2} = {hypotnuse}^{2} \)

here,

a=6.7

b=x (cuz' we don't know it's value)

c= hypotenuse =16

now, substitute these values in the above formula then we get,

\( {6.7}^{2} + {x}^{2} = {16}^{2} \\ = 14.529\)

as the answer should be given to 1 decimal place we get 14.529


Related Questions

Mackey invested some money in an account paying 6% interest for one year. She invested $1000 more than this amount in an account paying 8.5%. How much did she invest in total if the total interest earned in the year was $737.50?

Answers

Step-by-step explanation:

Let's assume the amount Mackey initially invested in the 6% account is x dollars.

According to the given information, Mackey invested $1000 more than x in the 8.5% account, which means she invested (x + $1000) dollars in that account.

The total interest earned from the 6% account would be 0.06x dollars, and the total interest earned from the 8.5% account would be 0.085(x + $1000) dollars.

The total interest earned in the year is given as $737.50, so we can set up the equation:

0.06x + 0.085(x + $1000) = $737.50

Simplifying the equation:

0.06x + 0.085x + 0.085($1000) = $737.50

Combining like terms:

0.145x + $85 = $737.50

Subtracting $85 from both sides:

0.145x = $737.50 - $85

0.145x = $652.50

Dividing both sides by 0.145:

x = $652.50 / 0.145

x ≈ $4500

Therefore, Mackey initially invested approximately $4500 in the 6% account, and she invested $1000 more, which means she invested a total of $5500.

$4500

$4500

$4500

$4500

A fruit juice recipe calls for 2 parts orange juice and 8 parts pineapple juice. Which proportion can be used to find the amount of orange juice, j, that is needed to add to 18 L of pineapple juice?

2 over 8 equals j over 18
8 over 2 equals j over 18
8 over j equals 2 over 18
16 over 18 equals j over 100

Answers

The correct proportion to use to find the amount of orange juice, j, needed to add to 18 L of pineapple juice is:

2/8 = j/18

This proportion relates the ratio of orange juice to pineapple juice in the recipe (2:8) to the amount of orange juice needed to add to 18 L of pineapple juice. By cross-multiplying, we can solve for j as follows:

2/8 = j/18

218 = 8j

36 = 8*j

j = 36/8

j = 4.5

Therefore, you would need to add 4.5 L of orange juice to 18 L of pineapple juice to create the fruit juice recipe that calls for a ratio of 2 parts orange juice to 8 parts pineapple juice.

Answer:

2 over 8 equals j over 18

Step-by-step explanation
2 over 8 equals j over 18

This proportion represents the ratio of orange juice to pineapple juice in the recipe. By setting up the proportion, we can solve for the value of 'j,' which represents the amount of orange juice needed.

So, the correct proportion is:

2 over 8 equals j over 18

I will give brainliest to whoever helps me with this question. Also, if you could please explain to me how you solved it I would appreciate it!

I will give brainliest to whoever helps me with this question. Also, if you could please explain to me

Answers

How can you find width if This is 2d

The container that holds the water for the football team is 2/9 full. After pouring in 12 gallons of water, it is 2/3 full. How many gallons can the container hold?

Answers

Answer:

27 Gallons

Explanation:

2/9 of the container is already full, 12 gallons are added. After the 12 gallons are added, 6/9 is full.
12g (gallons) = 4/9 so,
12g + 12g = 24g or 8/9
1/9 = 3g
12g + 12g + 3g = 27 Gallons!!

Draw a tape diagram to represent the problem.
In Mr. Dutton's class there are 4 boy for every 5 girl ?

Use the tape diagram above to answer the question.
If there are 16 males, how many females are in Mr. Dutton's class?

If there are 18 student in Mr. Sutton's class, how many boy are there? How many girl are there?

Answers

there are 20 girls in mr.duttons class

In mr.suttons class there are 10 girls 8 boys

An elevator starts at the lobby and makes 4 stops. The positive numbers stand for going up, and the negative numbers stand for going down. Which expression gives the total number of floors traveled during the 4 stops?

An elevator starts at the lobby and makes 4 stops. The positive numbers stand for going up, and the negative

Answers

Answer:

the answer is the first one. im sorry if im wrong. good luck though

Step-by-step explanation:

Answer:Im pretty sure it is 4 becasue they are not going down.

Step-by-step explanation:

Help I'll give brainliest

An ice cream shop sells plush replicas ice cream cones with the dimensions shown. The ice cream cones are filled with a polyester fiber stuffing. Each bag of the fiber stuffing can be used to fill 720 cubic inches of volume. If the manager of the store orders 125 of the replica cones, how many bags to fill the cones?

(SHOW WORK)

Answers

Answer:

100 po

Step-by-step explanation:

Hope it help

sorry if i wrong

spread love❤️

HELPPPPPP QUICKKKKKHELPPPPPP QUICKKKKKHELPPPPPP QUICKKKKK

HELPPPPPP QUICKKKKKHELPPPPPP QUICKKKKKHELPPPPPP QUICKKKKK
HELPPPPPP QUICKKKKKHELPPPPPP QUICKKKKKHELPPPPPP QUICKKKKK
HELPPPPPP QUICKKKKKHELPPPPPP QUICKKKKKHELPPPPPP QUICKKKKK

Answers

Answer:

A

Step-by-step explanation:

Follow thw line to the segment

Answer:

A

Step-by-step explanation:

Explain the cosine rule and sine rule while also saying how to use it and provide examples (keep it in simple terms)

Answers

Answer:

Sure, I'll explain the cosine rule and sine rule in simple terms:

The cosine rule (also known as the law of cosines) is used to find the length of a side or the measure of an angle in a triangle given the lengths of the other sides and the angle between those sides. It states that c^2 = a^2 + b^2 - 2ab cos(C), where c is the length of the side opposite angle C, and a and b are the lengths of the other two sides.

Here's an example of how to use the cosine

Suppose we have a triangle with sides a=6, b=8, and an angle between them c=45 degrees. We want to find the length of the remaining side of the triangle, side a.

Using the cosine rule:

a^2 = b^2 + c^2 - 2bc * cosA

where A is the angle opposite side a, we can plug in our values and solve for a:

a^2 = 8^2 + 6^2 - 2(8)(6) * cos(45)

a^2 = 64 + 36 - 96 * 0.707

a^2 = 10.56

a = sqrt(10.56)

a = 3.25 (rounded to two decimal places)

Therefore, the length of side a is approximately 3.25 units.

Answer:

Step-by-step explanation:

Dr. Fauci had .035 liters of Flu medicine. Each person will get the same amount of vaccine. One dose contains .005 liters. How many patients will get the medicine from Dr. Fauci?

Answers

Answer:

70 patients will get the medicine.

Step-by-step explanation:

What is the solution of the equation n+13=30 ?

Answers

The answer is 30 right

Answer:17

Step-by-step explanation:

1) 30 -13=17

n=17

Simplify -15- |-7.5|

Answers

Answer:

-22.5

Step-by-step explanation:

-15- |-7.5|

after taking the absolute value off, -7.5 would become positive 7.5. But then the negative outside the absolute value makes it negative again.

-15-7.5

=-22.5

The simplified expression -15 - |-7.5| is equal to -22.5.

To simplify the expression -15 - |-7.5|, we'll follow these steps:

Evaluate the absolute value: |-7.5|.

The absolute value of a number is its distance from zero on the number line. In this case, |-7.5| is equal to 7.5 because 7.5 units away from zero.

Substitute the absolute value into the expression:

-15 - 7.5.

Perform the subtraction:

-15 - 7.5 = -22.5.

Therefore, the simplified expression -15 - |-7.5| is equal to -22.5.

To know more about an expression follow;

brainly.com/question/19876186

#SPJ3

i need help with this question please help me

i need help with this question please help me

Answers

Answer:

The answer is D.

Step-by-step explanation:

y = mx + b

C = 5/9 (F - 32)

C = 5/9F - 5/9 (32)

Option (D) is correct.

Please help i’ll give brainliest!

For which set of data are the median and mode the same number?

A. 4, 5, 7, 7, 8, 10
B. 3, 5, 6, 8, 8, 9
C. 5, 5, 6, 8, 9, 10
D. 4, 5, 7, 8, 9, 9

Answers

Answer: A

Step-by-step explanation:

median: 7+7=14

14/2=7✅

mode: 7 shows up the most (twice)

I will have to say as I the first person that is on top of my comment the answer is A

You have a pizza with diameter 12
2
3 in., and a square box that is 12.65 in. across. Write 12
2
3 as a decimal. Can you fit the pizza inside the​ box?
What is the decimal expansion for 12
2
3​?
A.12.6
B.12.65
C.12.6
D.12.66
pls help me

Answers

Answer:

D is the right choice and no you cannot fit the pizza inside the box.

Step-by-step explanation:

D is the answer because to turn 2/3 into a decimal you would divide 2 by 3 and the answer you would get would be 0.66666666666...You would then add 12 to the answer and get 12.6666... Once you get this answer you would round it to the hundredths to get 12.67 but since that is not an option you could use D, 12.66 inches.

Answer:

I believe the answer is D.

Step-by-step explanation:

GOOGLE

Help ASAP (Math 7th Grade)

Help ASAP (Math 7th Grade)
Help ASAP (Math 7th Grade)

Answers

Answer: 453 toy boats an hour

Step-by-step explanation: Choice A

HELPPP ALGEBRAAAAAAA

HELPPP ALGEBRAAAAAAA

Answers

Answer:

Diagram A

Step-by-step explanation:

shows both 10.4 and 2.6

I think it is letter A

*Urgent* im not sure look at the picture

*Urgent* im not sure look at the picture

Answers

Answer:

B) x^2-64

Step-by-step explanation:

Answer: B


Step by step explaining :

Help plz plz plz plz plz plz plz plz plz plz plz plz plz



Which of the following uses the distributive property correctly?

9(m – 2) = 9(m) – 9(2)
9(m – 2) = 9(m) – 2
9(m – 2) = 9 – 9(2)
9(m – 2) = 9(m) + 9(2)

Answers

Answer:

option a

Step-by-step explanation:

9(m-2) = 9(m)-9(2) okok

option a
step-by-step-explanation

Please help and you get a cake

Please help and you get a cake

Answers

Answer:

Mean = 33.7

Median = 34.5

Mode = 34

Range = 33

After adding 26....


mean decreases by 0.7

median decreases by 0.5

mode is 34

range is 33

Step-by-step explanation:

mean = sum of all the data values/number of data values

= (18 + 19 + 20  + 34 + 34 + 35 + 37 + 42 + 47 + 51)/10
= 337/10
= 33.7

To find median arrange the values in increasing order, find the mid value

If the number of data points is even, find the average of the mid 2 data values

Arranging data values we get:
18, 19, 20, 34, 34, 35, 37, 42, 47, 51

Since there are 10 data values, take the average of the middle two:
(34 + 35)/2 = 34.5

The mode is the value that occurs most often. We see that there are two instances of 34 whereas the other values appear only once

Mode = 34

The range is highest - lowest = 51 - 18 = 33

After we add 26, we get the following data set arranged

18, 19, 20, 26, 34, 34, 35, 37, 42, 47, 51

we can calculate the stats using the same technique as above

We get the following values

mean = )(18 + 19 + 20 + 26 + 34 + 34 + 35 + 37 + 42 + 47 + 51)/11
= 33  

median = 34

mode = 34

range = 51-18 = 33

To find the decrease in mean and median subtract from the first set of values

im pretty sure the answer is 56 because i said so

5, minus, start fraction, t, divided by, 3, end fraction when t=12

Answers

\(\quad \huge \quad \quad \boxed{ \tt \:Answer }\)

\(\qquad \tt \rightarrow Final \:\:Value = 1\: \)

____________________________________

\( \large \tt Solution \: : \)

The statement can be represented as :

\(\qquad \tt \rightarrow \: 5 - \dfrac{t}{3} \)

[ for t = 12 ]

\(\qquad \tt \rightarrow \: 5 - \dfrac{12}{3} \)

\(\qquad \tt \rightarrow \: 5 - 4\)

\(\qquad \tt \rightarrow \: 1\)

Answered by : ❝ AǫᴜᴀWɪᴢ ❞

The answer is this is 1

Select all of the terms that apply to the shape. // 50 points :) // ANSWER ASAP PLEASE!!

Select all of the terms that apply to the shape. // 50 points :) // ANSWER ASAP PLEASE!!
Select all of the terms that apply to the shape. // 50 points :) // ANSWER ASAP PLEASE!!
Select all of the terms that apply to the shape. // 50 points :) // ANSWER ASAP PLEASE!!
Select all of the terms that apply to the shape. // 50 points :) // ANSWER ASAP PLEASE!!

Answers

Answer:

Ok

Step-by-step explanation:

hexagon

regular polygon

Pentagon

Answer:

hexagon

Pentagon

Step-by-step explanation: :/

What is another way of expressing 8 x 12?

Answers

12X8 No cap
Thank me later...

Answer:

2 times 48

Step-by-step explanation:

can someone simplify 423/16 for me

(show work)

Answers

Step-by-step explanation:

1. Find the GCD (or HCF) of numerator and denominator

GCD of 423 and 16 is 1.

2. Divide both the numerator and denominator by the GCD

423 ÷ 1= 323

16 ÷ 1=16

3. Reduced fraction:

423

16

Therefore, 423/16 simplified to lowest terms is 423/16.

Answer: 423/16

Step-by-step explanation:

To be able to simplify 423/16, we need to find their greatest common factor (GCF). This is much easier to do using the smaller number, as it has less factors most of the time.

The factors of 16 are: 1, 2, 4, 8, 16.

If 423 shares one of these factors, we can simplify 423/16.

Since 2, 4, 8, and 16 are even numbers and 423 is odd, we already know that those are not factors of 423.

So, the only factor of 16 left that 423 shares is 1. If you divide 423/1 and 16/1, the fraction still is 423/16. This means that 423/16 is already in its simplest form.

If you want to find the decimal form of 423/16, it is 26.4375. 16 x 26 = 416. 416 + 16 = 432, which is greater than 423.
This means that 16 goes into 423 twenty-six times before it cannot fully go into it anymore.

please helppp find c

please helppp find c

Answers

Answer:

76°

Step-by-step explanation:

Use the Exterior Angle Property. The Exterior Angle Property states that an exterior angle of a triangle is equal to the sum of it's two opposite non adjacent interior angles.

In this case, set the exterior angle equal to the sum of the two given interior angle measurements:

(c) + (c - 26) = c + 50

First, simplify, combine like terms. Like terms are terms that share the same amount of the same variable:

c + c - 26 = c + 50

(2c) - 26 = c + 50

Next, isolate the variable, c. Note the equal sign, what you do to one side, you do to the other. Subtract c and add 26 to both sides of the equation:

2c (-c) - 26 (+26) = c (-c) + 50 (+26)

2c - c = 50 + 26

c = 76

76° is your answer.

~

Learn more about the Exterior Angle Theorem, here:

https://brainly.com/question/956912

Answer:

c = 76 degrees

Step-by-step explanation:

Identify the equivalent expression for m^1/3 x m^1/5

Answers

Answer:

m^1/15 is the answer

Step-by-step explanation:

the answer is cube root m
Identify the equivalent expression for m^1/3 x m^1/5

Victoria has 21 seashells Kim has twice as many Seashells as Victoria how many seashells does Kim have

Answers

Answer:

42

Step-by-step explanation:

21x21 there you go marke me as brilliant

It’s 21 times 2 because Kim has twice (2) more than Victoria (21) so 21 times 2 is 43

Pls do the second one due today

Pls do the second one due today

Answers

Answer:

36

Step-by-step explanation:

the hole is the area

to find the area you do base x height

HELP PLEASE!!!!

You select a marble without looking and then put it back. If you do this 45 times, what is the best prediction possible for the number of times you will pick a purple marble?

NO WRONG ANSWERS PLEASEE

HELP PLEASE!!!!You select a marble without looking and then put it back. If you do this 45 times, what

Answers

Answer:

9 times

Step-by-step explanation:

If there are 4 pink marbles and 1 purple marble, the probability of picking the purple marble on any individual trial is 1/5 (since there is one purple marble out of a total of five marbles).

Therefore, the best prediction for the number of times you will pick a purple marble in 45 trials would be:

E = (1/5) × 45 = 9

So, the best prediction is that you will pick a purple marble approximately 9 times out of the 45 trials.

Answer:9

Step-by-step explanation:

(1/5)*45=9

Which of the following inequalities is correct?

Which of the following inequalities is correct?

Answers

Answer:

Step-by-step explanation:

it is option C because a positive number will always be bigger then a negative number

option C!!! if you look at it, it’s logical
Other Questions
In a dice game, you win if the two dice come up 11. Otherwise, you lose $4. What should be the profit for winning to make this game fair? Give an exact answer In an inequality between two numbers, -2.1 is located below the other number on a vertical number line. So, the other number is -2.1. One possible value of the other number is . WILL GIVE BRAINEST ONLY IF CORRECT! 40 POINTS Which sentence describes similarities between Malala the Powerful and Statement by the President on Malala Yousafzai and Kailash Satyarthi Winning the 2014 Nobel Peace Prize?Both passages mention how Malalas work has inspired people around the world.Both passages compare Malalas work with that of other activists.Both passages describe the influence of the blog that Malala wrote for the BBC.Both passages name some of the famous people that Malala has met. What is the rule you would write describing how light reflects off a mirror? Before the Panama Canal was built, how did ships get from the Atlantic Ocean to the Pacific Ocean? A. They traveled by way of Rio Luis, a river in Panama. B. They traveled around the southern tip of South America. C. They traveled by way of Rio Yape, a river in Panama. D. They traveled through the Bering Straight. 2N is the formula for determining What is the value of tan (Arc cos 5)? 13 12 a. b. 5 1|50|55|55|45|5 13 12 C. d. 12 e. Which of the following statements about tendons is false:A.Tendons are bundles of collagen fibers.B.One end of the tendon is usually linked to bone and the other to a skeletal muscle.C.Like muscle, tendons also have the ability to shorten or contract.D.Tendons function to move various parts of the skeleton in response to skeletal muscle contraction. Help me find the area and perimeter of the rhombus C$1400$20080L (hours)The figure above outlines Andy's budget constraint for consumption goods Caleisure L for a given week. $20080L (hours)The figure above outlines Andy's budget constraint for consumption goods C and leisure L for a given week.If she enjoys 49 hours of leisure per week, the highest consumption she can afford is $Enter a number. Do not enter the $ sign. Round to two decimal places if required. An amendment to the texas constitution requires a balanced budget. This means that _____. please help with #6, thankyou!6. Find the derivative of the following. *SIMPLIFY your answers (4 Marks Each] a) y = (3x/V5x2-x2)3 b) f(x) = (5x 3)5(3x - 1)3 Compose a paragraph in English of 8 to 10 sentences answering the following questions:Who is considered the father of the modern Olympic Games?What do the five rings represent?What are the six colors of the Olympic flag and what do they represent?What is the Olympic Games' motto in Latin and what does it mean in English? Also, what does it encourage athletes to do?How can you apply this motto to your life? Critics of eye movement desensitization and reprocessing (emdr) claim that _____ is the least useful therapeutic component of the treatment. Find the value of w. How did the Phoenician alphabet differ from cuneiform? The symbols stand for pictures. The symbols stand for a single sound. The symbols stand for syllables. The symbols stand for whole words. Determine if each of the following systems is invertible. If it is, construct the inverse system. If it is not, find two input signals to the system that have the same output. (a) y(t)=x(t4) (b) y[n]=x[1n] (c) y[n]=x[n]x[n1] (d) y[n]=x[2n] Anyone got me with this Ill cash app you which of the following best describes the distance covered per unit of time A speed B powerC forceD energy Determine whether each formula is explicit or recursive. Then find the first five terms of each sequence. a n =2 n +1